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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 30  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
IE, ITS, ITE-MMS, ITE-ME, ITE-AIT [detail] 2021-02-18
15:40
Online Online Texture Analysis and Evaluation of the Shitsukan Research Database Based on Luminance Information
Norifumi Kawabata (Tokyo Univ. of Science)
One of texture component on objects and graphics is luminance. By strength of luminance, human visual perception for cla... [more]
IE, ITS, ITE-MMS, ITE-ME, ITE-AIT [detail] 2021-02-18
14:50
Online Online Production and Evaluation of Data Set for Semantic Segmentation of 3D CG Image by H.265/HEVC
Norifumi Kawabata (Tokyo Univ. of Science) ITS2020-30 IE2020-44
As one of purpose of study on image segmentation, we are able to consider whether between object and background region c... [more] ITS2020-30 IE2020-44
pp.19-24
MICT, MI 2020-11-04
15:50
Online Online [Short Paper] An Experimental Study on Color Laparoscopic High-Definition Video Quality Assessment Including Super-resolution
Norifumi Kawabata (Tokyo Univ. of Science), Toshiya Nakaguchi (Chiba Univ.) MICT2020-19 MI2020-45
After considering medical image analysis support, it is one of importance factors to assess high-definition image qualit... [more] MICT2020-19 MI2020-45
pp.60-61
IMQ, IE, MVE, CQ
(Joint) [detail]
2019-03-14
14:45
Kagoshima Kagoshima University Optimal GOP size selection of H.265/HEVC coding for 8K UHDTV using spatial and motional analysis
Yusuke Sakamoto, Ryota Yokoyama, Masaru Takeuchi (Waseda Univ.), Yasutaka Matsuo (NHK), Jiro Katto (Waseda Univ.) IMQ2018-40 IE2018-124 MVE2018-71
8K UHDTV needs efficient coding since it has 32 times larger amount of data than current HDTV. However, computational co... [more] IMQ2018-40 IE2018-124 MVE2018-71
pp.103-108
IMQ 2018-10-19
14:40
Kyoto Kyoto Institute of Technology Classification Method for Texture Types Based on Texture Analysis Results of HEVC Image Quality in the Shitsukan Research Database
Norifumi Kawabata (Nagoya Univ.) IMQ2018-13
As definition of Shitsukan or Texture, there are many kind of meaning and interpretation. Therefore, there were many stu... [more] IMQ2018-13
pp.13-18
IMQ 2018-05-25
14:15
Chiba Chibe Institute of Technology, Tsudanuma Campus Optimal Design and Coded Image Quality Assessment of the Multi-view and Super-resolution Images Based on Structure of Convolutional Neural Network
Norifumi Kawabata (Nagoya Univ.) IMQ2018-3
The image screen resolution by viewpoints is low, comparing to single-view images since there are many viewpoints for mu... [more] IMQ2018-3
pp.15-20
CQ, CS
(Joint)
2018-04-19
15:50
Hiroshima Hiroshima Institute of Technology [Special Invited Talk] Performance and Quality Evaluations of Video Delivery Services using MPEG-DASH
Rintaro Harada, Sintaro Saika, Masaru Takeuchi, Kenji Kanai (Waseda Univ), Yasutaka Matsuo (NHK), Jiro Katto (Waseda Univ) CS2018-3 CQ2018-5
In this paper, we explain performance evaluations and quality evaluations of video delivery services using MPEG-DASH. We... [more] CS2018-3 CQ2018-5
pp.11-16(CS), pp.23-28(CQ)
ITS, IE, ITE-MMS, ITE-HI, ITE-ME, ITE-AIT [detail] 2018-02-15
15:00
Hokkaido Hokkaido Univ. A Fundamental Study on Medical Image Diagnosis for Automatic Detection of Coded Defect Region Information
Norifumi Kawabata, Toshiya Nakaguchi (Chiba Univ.) ITS2017-74 IE2017-106
The coded defect and degradation in the medial imaging field is each differenced for characteristics, nature, and status... [more] ITS2017-74 IE2017-106
pp.77-82
IMQ 2017-12-15
13:55
Shizuoka Shizuoka University, Hamamatsu Campus A Study of Diagnostic Imaging System for Coded Defect Detection of Certain Viewpoints on Multi-view 3D CG Images
Norifumi Kawabata (Chiba Univ.) IMQ2017-21
At present, in the engineering fields, the medical application for multi-view 3D images and 8K UHDTV images is advanced ... [more] IMQ2017-21
pp.7-12
CS, IE, IPSJ-AVM, ITE-BCT [detail] 2017-11-30
17:25
Aichi Nagoya University Fast PU inter mode selection method utilizing variance of motion vectors of the neighboring CUs
Takuma Iida, Toshio Kondo, Takahiro Sasaki, Yuki Fukazawa (Mie Univ.) CS2017-71 IE2017-86
In recent years, video image resolution is greatly enhanced such as the start of trial broadcasting of 8K Ultra HDTV. H.... [more] CS2017-71 IE2017-86
pp.67-72
MVE, IE, CQ, IMQ
(Joint) [detail]
2017-03-06
10:00
Fukuoka Kyusyu Univ. Ohashi Campus A 4K/60p HEVC Real-time Encoder with HDR Video
Daisuke Kobayashi, Ken Nakamura, Takayuki Onishi, Yasuyuki Nakajima, Hiroe Iwasaki, Mitsuo Ikeda, Atsushi Shimizu (NTT) IMQ2016-24 IE2016-139 MVE2016-47
The 4K/8K video broadcasting and distribution services have spread rapidly in recent years, and the high dynamic range (... [more] IMQ2016-24 IE2016-139 MVE2016-47
pp.25-30
IE, ITS, ITE-AIT, ITE-HI, ITE-ME, ITE-MMS, ITE-CE [detail] 2017-02-21
11:30
Hokkaido Hokkaido Univ. Motion Estimation Algorithm for a SIMD Datapath adding Highly Efficient Local Search Function
Yuuki Minoura, Toshio Kondo, Yuki Fukazawa, Takahiro Sasaki (Mie Univ.) ITS2016-50 IE2016-108
High efficiency video coding standard H.265 doubles the data compression ratio compared to H.264, however it is difficul... [more] ITS2016-50 IE2016-108
pp.235-240
IE, CS, IPSJ-AVM, ITE-BCT [detail] 2016-12-08
13:50
Ishikawa   Performance Evaluations of Video Streaming using MPEG-DASH in an 8K Broadcasting Content Retransmission Platform
Rintaro Harada, Shintaro Saika, Masaru Takeuchi, Kenji Kanai (Waseda Univ.), Yasutaka Matsuo (NHK), Jiro Katto (Waseda Univ.) CS2016-51 IE2016-87
In this paper, we propose a broadcasting and communication integrated platform that can retransmit 8K broadcasting conte... [more] CS2016-51 IE2016-87
pp.33-38
IE, CS, IPSJ-AVM, ITE-BCT [detail] 2016-12-09
14:25
Ishikawa   Fast PU mode selection method utilizing variance characteristic of luminance samples in CU
Ryutaro Nishimura, Toshio Kondo, Takahiro Sasaki, Yuki Fukazawa (Mie Univ.) CS2016-61 IE2016-97
In recent years, video image resolution is greatly enhanced such as 8K Ultra HDTV. Since enhancement causes their explos... [more] CS2016-61 IE2016-97
pp.103-108
IMQ 2016-05-27
13:40
Chiba Chiba Univ. Multi-view 3D CG Image Quality Assessment by Using S-CIELAB Color Space Including Visible Digital Watermarking by Regions in case the Background Region is Gray Scale
Norifumi Kawabata, Masaru Miyao (Nagoya Univ.) IMQ2016-1
Previously, we studied about multi-view 3D CG image quality evaluation including visible digital watermarking by regions... [more] IMQ2016-1
pp.1-6
PRMU, IE, MI, SIP 2016-05-20
14:40
Aichi   A Study on Motion Compensation Matching Criteria for Video Coding using Poisson Image Editing
Jian Xu, Ji Wang, Yoshiyuki Yashima (CIT), Mayuko Watanabe (NTT Bizlink), Yukihiro Bandoh, Atsushi Shimizu (NTT) SIP2016-31 IE2016-31 PRMU2016-31 MI2016-31
A new inter-frame motion compensated prediction coding with Poisson Image Editing, named Poisson prediction, has been pr... [more] SIP2016-31 IE2016-31 PRMU2016-31 MI2016-31
pp.161-166
PRMU, IE, MI, SIP 2016-05-20
16:10
Aichi   Performance Evaluations of 8K Video Retransmission for a Broadcasting and Communication Integrated Service
Rintaro Harada, Kenji Kanai (Waseda Univ.), Yasutaka Matsuo (NHK), Jiro Katto (Waseda Univ.) SIP2016-34 IE2016-34 PRMU2016-34 MI2016-34
8K video delivery service utilizing broadcasting and IP communication systems will become popular. In this paper, we fir... [more] SIP2016-34 IE2016-34 PRMU2016-34 MI2016-34
pp.179-184
IE, IMQ, MVE, CQ
(Joint) [detail]
2016-03-07
16:30
Okinawa   Multi-view 3D CG Image Quality Evaluation Including Visible Digital Watermarking by Regions
Norifumi Kawabata, Masaru Miyao (Nagoya Univ.) IMQ2015-45 IE2015-144 MVE2015-72
It is important for assessors to focus on what region of an image, and we need to evaluate including the multi-physical ... [more] IMQ2015-45 IE2015-144 MVE2015-72
pp.97-102
IE, ITE-ME, ITE-AIT [detail] 2015-11-12
16:30
Kumamoto   [Invited Talk] Development of Video Coding Technologies and their Contributions to Industry -- Sharing Impression beyond Space Using Immersive Telepresence Technologies --
Hirohisa Jozawa (NTT) IE2015-78
Video input/output devices, video processing devices, and LSI design/manufacturing technologies support high quality dig... [more] IE2015-78
p.29
LOIS, IE, EMM, IEE-CMN, ITE-ME [detail] 2015-09-10
16:25
Aichi Nagoya University, Higashiyama Campus 3D CG Image Quality Evaluation Including Visible Digital Watermarking Based on Color Information with 8 Viewpoints Parallax Barrier Method
Norifumi Kawabata, Masaru Miyao (Nagoya Univ.) LOIS2015-20 IE2015-52 EMM2015-35
We studied about the multi-view 3D image quality evaluation including the visible digital watermarking in the case of co... [more] LOIS2015-20 IE2015-52 EMM2015-35
pp.27-32
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